package biz;

import dao.ItemDao;

import java.util.List;
import java.util.Map;

public class ItemBiz {
    private ItemDao dao = new ItemDao();
    public Map<String, Object> query(String product, String type,String begin, String end, int page, int size){
        return dao.query(product, type, begin, end, page, size);
    }
    public List<Map<String, Object>> queryQXT(String month){
        return dao.queryQXT(month);
    }
    public List<Map<String, Object>> queryZZT(String month){
        return dao.queryZZT(month);
    }
    public String queryAmount(){
        return dao.queryAmount();
    }

}
